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Male elk bugling during the fall rut. Large male elk are known as bulls. Male elk have large antlers which are shed each year. Male elk engage in competitive mating behaviors during the rut, including posturing, antler wrestling and bugling, a loud series of screams which is intended to establish dominance over other males and attract females.
Image ID: 19693
Species: Elk, Cervus canadensis
Location: Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA | Cholla cactus, brittlebush, ocotillo and various cacti and wildflowers color the sides of Glorietta Canyon. Heavy winter rains led to a historic springtime bloom in 2005, carpeting the entire desert in vegetation and color for months.
Image ID: 10975
Species: Opuntia, Encelia farinosa, Fouquieria splendens
Location: Anza-Borrego Desert State Park, Anza Borrego, California, USA | Waterfall at Temple of Sinawava during peak flow following spring rainstorm. Zion Canyon.
Image ID: 12450
Location: Temple of Sinawava, Zion National Park, Utah, USA |
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Vernal Falls at peak flow in late spring, with a rainbow appearing in the spray of the falls, viewed from the Mist Trail.
Image ID: 12634
Location: Vernal Falls, Yosemite National Park, California, USA | Grand Prismatic Spring (left) and Excelsior Geyser (right). Grand Prismatic Spring displays a stunning rainbow of colors created by species of thermophilac (heat-loving) bacteria that thrive in narrow temperature ranges. The blue water in the center is too hot to support any bacterial life, while the outer orange rings are the coolest water. Grand Prismatic Spring is the largest spring in the United States and the third-largest in the world. Midway Geyser Basin.
Image ID: 13571
Location: Midway Geyser Basin, Yellowstone National Park, Wyoming, USA | A Florida manatee, or West Indian Manatee, swims slowly through the clear waters of Crystal River.
Image ID: 02696
Species: West Indian manatee, Trichechus manatus
Location: Three Sisters Springs, Crystal River, Florida, USA |
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Yosemite Falls at peak flow in late spring, viewed from Cooks Meadow.
Image ID: 12631
Location: Yosemite Falls, Yosemite National Park, California, USA | Yosemite Falls and rainbow, Half Dome in distance, viewed from the Yosemite Falls trail, spring.
Image ID: 27742
Location: Yosemite Falls, Yosemite National Park, California, USA | Sol Duc Falls. Sol Duc Falls is one of the largest and most beautiful waterfalls in Olympic National Park, seen here from a bridge that crosses the canyon just below the falls. Surrounding the falls is an old-growth forest of hemlocks and douglas firs, some of which are three hundred years in age.
Image ID: 13747
Location: Sol Duc Springs, Olympic National Park, Washington, USA |
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Yosemite Falls reflected in flooded meadow. The Merced River floods its banks in spring, forming beautiful reflections of Yosemite Falls.
Image ID: 26887
Location: Yosemite National Park, California, USA
Pano dimensions: 5256 x 11469 |
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Upper Yosemite Falls near peak flow in spring. Yosemite Falls, at 2425 feet tall (730m) is the tallest waterfall in North America and fifth tallest in the world. Yosemite Valley.
Image ID: 16066
Location: Yosemite Falls, Yosemite National Park, California, USA | Nevada Falls marks where the Merced River plummets almost 600 through a joint in the Little Yosemite Valley, shooting out from a sheer granite cliff and then down to a boulder pile far below.
Image ID: 16114
Location: Nevada Falls, Yosemite National Park, California, USA | Yosemite Falls is reflected in a springtime pool in flooded Cooks Meadow, Yosemite Valley.
Image ID: 16135
Location: Yosemite Falls, Yosemite National Park, California, USA |
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Bridalveil Falls with a rainbow forming in its spray, dropping 620 into Yosemite Valley, displaying peak water flow in spring months from deep snowpack and warm weather melt. Yosemite Valley.
Image ID: 16160
Location: Bridalveil Falls, Yosemite National Park, California, USA | Brown bear female sow in sedge meadow, with her three spring cubs hidden by the deep grass next to her. These cubs were born earlier in the spring and will remain with their mother for almost two years, relying on her completely for their survival.
Image ID: 19154
Species: Brown bear, Ursus arctos
Location: Lake Clark National Park, Alaska, USA | Male elk bugling during the fall rut. Large male elk are known as bulls. Male elk have large antlers which are shed each year. Male elk engage in competitive mating behaviors during the rut, including posturing, antler wrestling and bugling, a loud series of screams which is intended to establish dominance over other males and attract females.
Image ID: 19698
Species: Elk, Cervus canadensis
Location: Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA |
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Elk, bull elk, adult male elk with large set of antlers. By September, this bull elk's antlers have reached their full size and the velvet has fallen off. This bull elk has sparred with other bulls for access to herds of females in estrous and ready to mate.
Image ID: 19721
Species: Elk, Cervus canadensis
Location: Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA | Brittlebush at sunrise, dawn, springtime bloom, Palm Canyon, Anza Borrego Desert State Park.
Image ID: 24301
Species: Brittlebush, Encelia farinosa
Location: Anza-Borrego Desert State Park, Anza Borrego, California, USA | Brittlebush blooms in spring, Palm Canyon, Anza Borrego Desert State Park.
Image ID: 24304
Species: Brittlebush, Encelia farinosa
Location: Anza-Borrego Desert State Park, Anza Borrego, California, USA |
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Two Florida manatees, or West Indian Manatees, swim together in the clear waters of Crystal River. Florida manatees are endangered.
Image ID: 02628
Species: West Indian manatee, Trichechus manatus
Location: Three Sisters Springs, Crystal River, Florida, USA | Two Florida manatees, or West Indian Manatees, swim together in the clear waters of Crystal River. Florida manatees are endangered.
Image ID: 02629
Species: West Indian manatee, Trichechus manatus
Location: Three Sisters Springs, Crystal River, Florida, USA | A Florida manatee, or West Indian Manatee, hovers in the clear waters of Crystal River.
Image ID: 02653
Species: West Indian manatee, Trichechus manatus
Location: Three Sisters Springs, Crystal River, Florida, USA |
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A Florida manatee, or West Indian Manatee, hovers in the clear waters of Crystal River.
Image ID: 02654
Species: West Indian manatee, Trichechus manatus
Location: Three Sisters Springs, Crystal River, Florida, USA | Three Sisters Springs depicted in an underwater landscape with sand, clear water and trees.
Image ID: 02673
Location: Three Sisters Springs, Crystal River, Florida, USA | Mangrove snapper schooling in the clear waters of Crystal River, with trees in the background.
Image ID: 02688
Species: Mangrove snapper, Lutjanus griseus
Location: Three Sisters Springs, Crystal River, Florida, USA |
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Yosemite Falls reflected in a meadow pool, spring.
Image ID: 27745
Location: Yosemite Falls, Yosemite National Park, California, USA | Bull elk in sage brush with large rack of antlers during the fall rut (mating season). This bull elk has sparred with other bulls to establish his harem of females with which he hopes to mate.
Image ID: 19718
Species: Elk, Cervus canadensis
Location: Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA | Cathedral Rocks at sunrise, reflected in a spring meadow flooded by the Merced River.
Image ID: 26856
Location: Yosemite National Park, California, USA |
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Vernal Falls and Merced River in spring, heavy flow due to snow melt in the high country above Yosemite Valley.
Image ID: 26878
Location: Yosemite National Park, California, USA | Spring wildflower blooms on the Eureka sand dunes.
Image ID: 25245
Location: Eureka Dunes, Death Valley National Park, California, USA |
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